当波长短时，他们与急流相向流动，所形成的振荡沿下向东移动。

When the waves are short, they go with the jet's flow and the resultant wiggling heads downstream to the east.

youdao

但这时只要有一点儿风，含有水分的空气马上就会移动到别的地方，这时新的干燥的空气就会不断地补充近来，接触到潮湿的物体，以更快的速度在短时间内带走其中的水分。

But so soon as a little wind arises, the moist air is moved away, new dry air constantly takes its place, and coming into contact with the wet article, effects in a very short time the desired result.

youdao

因为意识到全球变暖将可能在短时期内使得冰川的山脊发生任意变化，在得到奥地利的谅解后，国境谈判中首次引入了移动国界的概念。

Recognising that global warming will make any line based on the watershed of a glacier temporary, the understanding with Austria has for the first time introduced the concept of a movable border.

youdao